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Group Title: Spray program for bunch grapes.
Title: Spray program for bunch grapes. 1980.
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Permanent Link: http://ufdc.ufl.edu/UF00076060/00002
 Material Information
Title: Spray program for bunch grapes. 1980.
Series Title: Spray program for bunch grapes.
Physical Description: Serial
Language: English
Creator: Adlerz, W. C.
Publisher: Agricultural Research and Education Center, University of Florida
Publication Date: 1980
 Record Information
Bibliographic ID: UF00076060
Volume ID: VID00002
Source Institution: University of Florida
Rights Management: All rights reserved by the source institution and holding location.
Resource Identifier: oclc - 144617974

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HISTORIC NOTE


The publications in this collection do
not reflect current scientific knowledge
or recommendations. These texts
represent the historic publishing
record of the Institute for Food and
Agricultural Sciences and should be
used only to trace the historic work of
the Institute and its staff. Current IFAS
research may be found on the
Electronic Data Information Source
(EDIS)

site maintained by the Florida
Cooperative Extension Service.






Copyright 2005, Board of Trustees, University
of Florida






^ (.:


Spray Program For Bunch Grapes
W. C. Adlerz
University of Florida IFAS
ARC Leesburg
Aug. 21, 1980


When to spray
Bud break to flowering
(or later for beetle)


Pre-bloom and
2-4 weeks after bloom

Late April through
May, weekly


Insecticide
Malathion or
Methoxychlor or,
Carbaryl (Sevin)


Pest
Flea beetle
Leafhopper


Methoxychlor or Leafhopper
Carbaryl (Sevin)

Malathion Seed1
chalcid


Post harvest


(as above)


Leafhopper


Malathion Aphids

Methoxychlor Leafhoppers 2
or Caterpillars
Carbaryl (Sevin) Fruit beetles


As needed


No recommendation available Rootborer

Malathion 1.5 pints 57% emulsifiable concentrate/100 gal. water
1.5 t/gallon
Days before harvest 3
Carbaryl 2 pounds 50% carbaryl wettable powder/100 i'i. watpr
2 T/gallon
Days before harvest 0
Methoxychlor 2 pounds 50% methoxychlor wettable powder/100 gal. watei
2 T/gallon
Days before harvest 14

When this insect is a problem preventive spraying will nieded.
Grape leaf folder, leaf skeletonizer, hornworms, berry mot-i'

C3








Leesburg ARC Research Report (WG80-4)
10 0



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